Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-255 A Groesbeck TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556      
254-255 0 Groesbeck TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556      
254-255 1 Groesbeck TX WACOTX01XIX  903C ONVOY, LLC - TX 556      
254-255 2 Groesbeck TX WACOTXEY6MD  516J TON80 COMMUNICATIONS, LLC 556      
254-255 3 Groesbeck TX WACOTX01NMD  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 556      
254-255 4 Groesbeck TX WACOTX360MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 556      
254-255 5 Groesbeck TX WACOTXEY4MD  965H FRACTEL, LLC 556      
254-255 7 Groesbeck TX KLLNTXXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 556      
254-255 8 Groesbeck TX WACOTX01XCY  624H ONVOY SPECTRUM, LLC 556      
254-255 9 Groesbeck TX WACOTX01XCY  624H ONVOY SPECTRUM, LLC 556      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.